package cn.itcast.order.service;


import cn.itcast.feign.cilents.UserClient;
import cn.itcast.feign.pojo.User;
import cn.itcast.order.mapper.OrderMapper;
import cn.itcast.order.pojo.Order;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class OrderService {

    @Autowired
    private OrderMapper orderMapper;

    @Autowired
    private UserClient userClient;

//    @Autowired
//    private RestTemplate restTemplate;

        public Order queryOrderById(Long orderId) {
            // 1.查询订单
            Order order = orderMapper.findById(orderId);
            // 使用Feign远程调用
            User user = userClient.findById(order.getUserId());
            order.setUser(user);
            // 4.返回
            return order;
        }
//    public Order queryOrderById(Long orderId) {
//        // 1.查询订单
//        Order order = orderMapper.findById(orderId);
//        String url = "http://userservice:/user/" + order.getUserId();
//        // 2.查询用户
//        User userInfo = restTemplate.getForObject(url, User.class);
//        order.setUser(userInfo);
//        // 4.返回
//        return order;
//    }
}
